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Position: Home > Articles > Investigation and Analysis of Zinc Content in Pig Manures in Large Pig Farms in Chifeng Area Modern Animal Husbandry Science & Technology 2018 (12) 13-14

赤峰地区大型养猪场猪粪锌含量的调查分析

作  者:
张岩;顾科隆;韩成奎;董武
单  位:
江苏大学生命科学院;内蒙古民族大学动物科学技术学院;赤峰市元宝山区元宝山镇人民政府;赤峰市饲料草种质量检验站
关键词:
猪粪便;锌;农业环境;食品安全
摘  要:
锌是人体和动物必须微量元素,但大量补锌造成危害。对赤峰市地区12家大型养猪场实施夏、冬两季采集粪便样本,测定样品中锌的含量。测量结果显示Zn含量在冬季样明显高于夏季。在夏季,十二家养猪场中样品Zn含量最高值为4466.6mg/kg,最低值为620.0mg/kg;在冬季,十二家养猪场中样品Zn含量最高值为6537.2mg/kg,最低值为665.5mg/kg。根据中国农用污泥中污染物控制标准(GB 4284-84),夏季粪便锌含量超标率为58.33%,冬季粪便锌含量超标率为83.33%。猪粪便中过高的Zn会造成农业环境的污染,应当加以足够重视。
译  名:
Investigation and Analysis of Zinc Content in Pig Manures in Large Pig Farms in Chifeng Area
作  者:
Zhang Yan;Gu Kelong;Dong Wu;College of Animal Science and Technology,Inner Mongolia University for Nationalities;Yuanbaoshan Town People's Government Chifeng;College of Life Sciences,Jiangsu University;The quality inspection station of forage and grass seed in Chifeng;
单  位:
Zhang Yan%Gu Kelong%Dong Wu%College of Animal Science and Technology,Inner Mongolia University for Nationalities%Yuanbaoshan Town People's Government Chifeng%College of Life Sciences,Jiangsu University%The quality inspection station of forage and grass seed in Chifeng
关键词:
Pig manure;;zinc content;;pollution;;farm
摘  要:
Zinc is a trace element in humans and animals body,but a large amount of zinc supplementation causes harm.Fecal samples were collected from 12 large pig farms in Chifeng City in summer and winter,and the zinc content in the samples was measured.The measurement results show that the Zn content is significantly higher in winter than in summer.In summer,the highest Zn content in the 12 pig farms was 4466.6 mg/kg and the lowest value was 620.0 mg/kg.In winter,the highest Zn content in the 12 pig farms was 6537.2 mg/kg.The lowest value is 665.5 mg/kg.According to China's agricultural sludge control standards(GB 4284-84),the zinc content is over the standard rate of 58.33%in the manure in summer,and the zinc content is over the standard rate of 83.33%in in the manure in the winter.Excessive Zn in pig manures can cause pollution in the agricultural environment and should be given enough attention.

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